text: var gulp = require('gulp');
  var gutil = require('gulp-util');
  var bower = require('bower');
  var concat = require('gulp-concat');
  var sass = require('gulp-sass');
  var minifyCss = require('gulp-minify-css');
  var rename = require('gulp-rename');
  var sh = require('shelljs');
  var wiredep = require('wiredep');
  var paths = {
    sass: ['./scss/**/*.scss']
  };
  
  gulp.task('default', ['sass']);
  
  gulp.task('sass', function(done) {
    gulp.src('./scss/ionic.app.scss')
      .pipe(sass())
      .pipe(gulp.dest('./www/css/'))
      .pipe(minifyCss({
        keepSpecialComments: 0
      }))
      .pipe(rename({ extname: '.min.css' }))
      .pipe(gulp.dest('./www/css/'))
      .on('end', done);
  });
  
  gulp.task('watch', function() {
    gulp.watch(paths.sass, ['sass']);
  });
  
  gulp.task('install', ['git-check'], function() {
    return bower.commands.install()
      .on('log', function(data) {
        gutil.log('bower', gutil.colors.cyan(data.id), data.message);
      });
  });
  gulp.task('bower', function () {
    wiredep({src:['./www/index.html']})
  });
  gulp.task('git-check', function(done) {
    if (!sh.which('git')) {
      console.log(
        '  ' + gutil.colors.red('Git is not installed.'),
        '\n  Git, the version control system, is required to download Ionic.',
        '\n  Download git here:', gutil.colors.cyan('http://git-scm.com/downloads') + '.',
        '\n  Once git is installed, run \'' + gutil.colors.cyan('gulp install') + '\' again.'
      );
      process.exit(1);
    }
    done();
  });
  